subject: Dna Test And Its Various Uses [print this page] DNA test is one of the greatest medical achievements in the history of human kind. Gone are the days when you had to rot within yourself with doubts about your paternity, maternity, or sibling ship. Today DNA tests can reveal everything about you, your child, and your siblings. There are several different types of DNA tests for various purposes, such as pre birth paternity testing, legal DNA testing, or family relationship testing. A brief knowledge about the various purposes of DNA testing can help you at the right time if you are in need of it.
Pre birth paternity testing
Pre birth paternity testing is a DNA test that is capable of revealing the paternity of the unborn child. Apart from determining the paternity of the fetus, it can also reveal you any genetic disorders or abnormalities that could be inherited by the child. While opinions differ when it comes to pre birth paternity testing, only those who are in involved can understand the urgency of the matter. According to experts, pre birth paternity testing can be conducted safely at two stages of pregnancy. While the first method namely chorionic villus sampling is done between ten and fourteen weeks of pregnancy, the second one known as amniocentesis can be performed during the period when the fetus is about fourteen to twenty-four weeks. DNA tests after twenty-four weeks is not advised by the doctors, since it might hurt the baby.
Family relationship testing
If you wish to know if the person living with you is your sibling then it is possible to verify it through family relationship testing methods of DNA test. Family relationship testing has become common these days and the procedure is quite simple. You can approach a DNA testing lab in your neighborhood with the samples and have it done. There are also labs that offer online service. Once you approach them you will be sent a DNA sample collection kit and the instructions to collect the samples. You can do it yourself and mail it back along with the prescribed fee and get the DNA testing done without have the trouble of visiting a lab. Once the testing is done the lab will mail the results back to you.
Legal DNA testing
While the above mentioned DNA test can be done at your will, legal DNA testing requires court orders. In case of property dispute or when it comes to provide the paternity legally, sample collection should be done only by a neutral third party not related to those involved. While the DNA testing methods are the same, the results of the test will be certified by the lab as usable for legal purposes. Although it is possible to perform a DNA test on your own, the results obtained will not be considered as a proof unless it is done as directed by the court. This is why, when it comes to legal DNA testing, you need to follow the procedure while going for DNA tests
